Unit 1 : eraser, notebook, pencil / Sit down, please. Yes, sir! / This is my pencil, These are my erasers. Unit 2 : skirt, shirt, coat / Take your umbrella. IK, Mom! / Is this your shirt? Yes, it is. No, I isn't Unit 3 : sandwich, pizza, noodles / I'm done. I'm full. / Do you like pizza? Yes, I do. No, I don't Unit 4 : six, seven, eight, nine, ten / Nice to meet you. Nice to meet you, too. / How old are you? I'm seven.